*{ margin:0; padding:0;}
html,body{width: 100%;height: 100%;margin:0; padding:0;}
body{ font-size:14px; font-family:微软雅黑;font-style:normal;}
a{ text-decoration:none;color: #000}
a,a:hover{  transition:background 0.5s linear;-webkit-transition:background 0.5s linear;-moz-transition:background 0.5s linear;-o-transition:background 0.5s linear;}
em, i{font-style: normal;}
ul, ol, li{list-style: none;}
img{ border:none;vertical-align:middle;}
input,select,textarea{outline:none;border:none;background:none;}
textarea{resize:none;}
p{line-height:22px;}
.fl{float: left;}
.fr{float: right;}
.clear{ clear:both; height:0px; width:100%; overflow:hidden;}
.position{position:relative;}
.shadow{-ms-filter:"progid:DXImageTransform.Microsoft.Shadow(Strength=4, Direction=135, Color='#e5e5e5')";
    filter: progid:DXImageTransform.Microsoft.Shadow(Strength=4, Direction=135, Color='#e5e5e5');
    -moz-box-shadow: 3px 3px 4px #e5e5e5;
    -webkit-box-shadow: 3px 3px 4px #e5e5e5;
    box-shadow: 3px 3px 4px #e5e5e5;}
.pocity{
    background:#000;
    color:#fff;
    /* older safari/Chrome browsers */
    -webkit-opacity: 0.5;
    /* Netscape and Older than Firefox 0.9 */
    -moz-opacity: 0.5;
    /* Safari 1.x (pre WebKit!) 老式khtml内核的Safari浏览器*/
    -khtml-opacity: 0.5;
    /* IE9 + etc...modern browsers */
    opacity: .5;
    /* IE 4-9 */
    filter:alpha(opacity=50);
    /*This works in IE 8 & 9 too*/
    -ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=50)";
    /*IE4-IE9*/
    filter:progid:DXImageTransform.Microsoft.Alpha(Opacity=50);
}